return error;
}
-void
+STATIC void
xfs_mountfs_check_barriers(xfs_mount_t *mp)
{
int error;
XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG);
}
-void
-xfs_inode_clear_reclaim_tag(
- xfs_inode_t *ip)
-{
- xfs_mount_t *mp = ip->i_mount;
- xfs_perag_t *pag = xfs_get_perag(mp, ip->i_ino);
-
- read_lock(&pag->pag_ici_lock);
- spin_lock(&ip->i_flags_lock);
- __xfs_inode_clear_reclaim_tag(mp, pag, ip);
- spin_unlock(&ip->i_flags_lock);
- read_unlock(&pag->pag_ici_lock);
- xfs_put_perag(mp, pag);
-}
-
STATIC int
xfs_reclaim_inode_now(
struct xfs_inode *ip,
int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
-void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip);
void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag,
struct xfs_inode *ip);
#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp))
-extern int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
-
/*
* Size of the unlinked inode hash table in the agi.
*/
/*
* Read in the allocation group header (free/alloc section).
*/
-int /* error */
+STATIC int /* error */
xfs_read_agf(
struct xfs_mount *mp, /* mount point structure */
struct xfs_trans *tp, /* transaction pointer */
* entry (null if none). Else, *lastxp will be set to the index
* of the found entry; *gotp will contain the entry.
*/
-xfs_bmbt_rec_host_t * /* pointer to found extent entry */
+STATIC xfs_bmbt_rec_host_t * /* pointer to found extent entry */
xfs_bmap_search_multi_extents(
xfs_ifork_t *ifp, /* inode fork pointer */
xfs_fileoff_t bno, /* block number searched for */
int whichfork,
int *count);
-/*
- * Search the extent records for the entry containing block bno.
- * If bno lies in a hole, point to the next entry. If bno lies
- * past eof, *eofp will be set, and *prevp will contain the last
- * entry (null if none). Else, *lastxp will be set to the index
- * of the found entry; *gotp will contain the entry.
- */
-xfs_bmbt_rec_host_t *
-xfs_bmap_search_multi_extents(struct xfs_ifork *, xfs_fileoff_t, int *,
- xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
-
#endif /* __KERNEL__ */
#endif /* __XFS_BMAP_H__ */
ext_flag);
}
-/* Endian flipping versions of the bmbt extraction functions */
-void
-xfs_bmbt_disk_get_all(
- xfs_bmbt_rec_t *r,
- xfs_bmbt_irec_t *s)
-{
- __xfs_bmbt_get_all(get_unaligned_be64(&r->l0),
- get_unaligned_be64(&r->l1), s);
-}
-
/*
* Extract the blockcount field from an on disk bmap extent record.
*/
*l1 = 0;
}
+/* Endian flipping versions of the bmbt extraction functions */
+STATIC void
+xfs_bmbt_disk_get_all(
+ xfs_bmbt_rec_t *r,
+ xfs_bmbt_irec_t *s)
+{
+ __xfs_bmbt_get_all(get_unaligned_be64(&r->l0),
+ get_unaligned_be64(&r->l1), s);
+}
+
STATIC void
xfs_bmbt_trace_record(
struct xfs_btree_cur *cur,
extern xfs_fileoff_t xfs_bmbt_get_startoff(xfs_bmbt_rec_host_t *r);
extern xfs_exntst_t xfs_bmbt_get_state(xfs_bmbt_rec_host_t *r);
-extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);
return 0;
}
-/*
- * Get a buffer for the block, return it read in.
- * Short-form addressing.
- */
-int /* error */
-xfs_btree_read_bufs(
- xfs_mount_t *mp, /* file system mount point */
- xfs_trans_t *tp, /* transaction pointer */
- xfs_agnumber_t agno, /* allocation group number */
- xfs_agblock_t agbno, /* allocation group block number */
- uint lock, /* lock flags for read_buf */
- xfs_buf_t **bpp, /* buffer for agno/agbno */
- int refval) /* ref count value for buffer */
-{
- xfs_buf_t *bp; /* return value */
- xfs_daddr_t d; /* real disk block address */
- int error;
-
- ASSERT(agno != NULLAGNUMBER);
- ASSERT(agbno != NULLAGBLOCK);
- d = XFS_AGB_TO_DADDR(mp, agno, agbno);
- if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
- mp->m_bsize, lock, &bp))) {
- return error;
- }
- ASSERT(!bp || !XFS_BUF_GETERROR(bp));
- if (bp != NULL) {
- switch (refval) {
- case XFS_ALLOC_BTREE_REF:
- XFS_BUF_SET_VTYPE_REF(bp, B_FS_MAP, refval);
- break;
- case XFS_INO_BTREE_REF:
- XFS_BUF_SET_VTYPE_REF(bp, B_FS_INOMAP, refval);
- break;
- }
- }
- *bpp = bp;
- return 0;
-}
-
/*
* Read-ahead the block, don't wait for it, don't return a buffer.
* Long-form addressing.
* inode we have to copy the single block it was pointing to into the
* inode.
*/
-int
+STATIC int
xfs_btree_kill_iroot(
struct xfs_btree_cur *cur)
{
struct xfs_buf **bpp, /* buffer for fsbno */
int refval);/* ref count value for buffer */
-/*
- * Get a buffer for the block, return it read in.
- * Short-form addressing.
- */
-int /* error */
-xfs_btree_read_bufs(
- struct xfs_mount *mp, /* file system mount point */
- struct xfs_trans *tp, /* transaction pointer */
- xfs_agnumber_t agno, /* allocation group number */
- xfs_agblock_t agbno, /* allocation group block number */
- uint lock, /* lock flags for read_buf */
- struct xfs_buf **bpp, /* buffer for agno/agbno */
- int refval);/* ref count value for buffer */
-
/*
* Read-ahead the block, don't wait for it, don't return a buffer.
* Long-form addressing.
int xfs_btree_lookup(struct xfs_btree_cur *, xfs_lookup_t, int *);
int xfs_btree_update(struct xfs_btree_cur *, union xfs_btree_rec *);
int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *);
-int xfs_btree_kill_iroot(struct xfs_btree_cur *);
int xfs_btree_insert(struct xfs_btree_cur *, int *);
int xfs_btree_delete(struct xfs_btree_cur *, int *);
int xfs_btree_get_rec(struct xfs_btree_cur *, union xfs_btree_rec **, int *);
return 0;
}
-void
+STATIC void
xfs_dinode_from_disk(
xfs_icdinode_t *to,
xfs_dinode_t *from)
* In that case the pages will still be in memory, but the inode size
* will never have been updated.
*/
-xfs_fsize_t
+STATIC xfs_fsize_t
xfs_file_last_byte(
xfs_inode_t *ip)
{
/*
* Resize an extent indirection array to new_size bytes.
*/
-void
+STATIC void
xfs_iext_realloc_indirect(
xfs_ifork_t *ifp, /* inode fork pointer */
int new_size) /* new indirection array size */
/*
* Switch from indirection array to linear (direct) extent allocations.
*/
-void
+STATIC void
xfs_iext_indirect_to_direct(
xfs_ifork_t *ifp) /* inode fork pointer */
{
void xfs_iunpin(xfs_inode_t *);
int xfs_iflush(xfs_inode_t *, uint);
void xfs_ichgtime(xfs_inode_t *, int);
-xfs_fsize_t xfs_file_last_byte(xfs_inode_t *);
void xfs_lock_inodes(xfs_inode_t **, int, uint);
void xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint);
struct xfs_buf **, uint);
int xfs_iread(struct xfs_mount *, struct xfs_trans *,
struct xfs_inode *, xfs_daddr_t, uint);
-void xfs_dinode_from_disk(struct xfs_icdinode *,
- struct xfs_dinode *);
void xfs_dinode_to_disk(struct xfs_dinode *,
struct xfs_icdinode *);
void xfs_idestroy_fork(struct xfs_inode *, int);
void xfs_iext_remove_direct(xfs_ifork_t *, xfs_extnum_t, int);
void xfs_iext_remove_indirect(xfs_ifork_t *, xfs_extnum_t, int);
void xfs_iext_realloc_direct(xfs_ifork_t *, int);
-void xfs_iext_realloc_indirect(xfs_ifork_t *, int);
-void xfs_iext_indirect_to_direct(xfs_ifork_t *);
void xfs_iext_direct_to_inline(xfs_ifork_t *, xfs_extnum_t);
void xfs_iext_inline_to_direct(xfs_ifork_t *, int);
void xfs_iext_destroy(xfs_ifork_t *);
#include "xfs_error.h"
#include "xfs_btree.h"
-int
+STATIC int
xfs_internal_inum(
xfs_mount_t *mp,
xfs_ino_t ino)
void *dibuff,
int *stat);
-int
-xfs_internal_inum(
- xfs_mount_t *mp,
- xfs_ino_t ino);
-
typedef int (*inumbers_fmt_pf)(
void __user *ubuffer, /* buffer to write to */
const xfs_inogrp_t *buffer, /* buffer to read from */
extern int xlog_recover(xlog_t *log);
extern int xlog_recover_finish(xlog_t *log);
extern void xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int);
-extern void xlog_recover_process_iunlinks(xlog_t *log);
-
extern struct xfs_buf *xlog_get_bp(xlog_t *, int);
extern void xlog_put_bp(struct xfs_buf *);
* freeing of the inode and its removal from the list must be
* atomic.
*/
-void
+STATIC void
xlog_recover_process_iunlinks(
xlog_t *log)
{
*
* The m_sb_lock must be held when this routine is called.
*/
-int
+STATIC int
xfs_mod_incore_sb_unlocked(
xfs_mount_t *mp,
xfs_sb_field_t field,
extern int xfs_log_sbcount(xfs_mount_t *, uint);
extern int xfs_mountfs(xfs_mount_t *mp);
-extern void xfs_mountfs_check_barriers(xfs_mount_t *mp);
extern void xfs_unmountfs(xfs_mount_t *);
extern int xfs_unmountfs_writesb(xfs_mount_t *);
extern int xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int);
-extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
- int64_t, int);
extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
uint, int);
extern int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
return elem ? elem->value : NULL;
}
-/*
- * To look up an element using its key, but leave its location in the internal
- * lists alone, call xfs_mru_cache_peek(). If the element isn't found, this
- * function returns NULL.
- *
- * See the comments above the declaration of the xfs_mru_cache_lookup() function
- * for important locking information pertaining to this call.
- */
-void *
-xfs_mru_cache_peek(
- xfs_mru_cache_t *mru,
- unsigned long key)
-{
- xfs_mru_cache_elem_t *elem;
-
- ASSERT(mru && mru->lists);
- if (!mru || !mru->lists)
- return NULL;
-
- spin_lock(&mru->lock);
- elem = radix_tree_lookup(&mru->store, key);
- if (!elem)
- spin_unlock(&mru->lock);
- else
- __release(mru_lock); /* help sparse not be stupid */
-
- return elem ? elem->value : NULL;
-}
-
/*
* To release the internal data structure spinlock after having performed an
* xfs_mru_cache_lookup() or an xfs_mru_cache_peek(), call xfs_mru_cache_done()
void * xfs_mru_cache_remove(struct xfs_mru_cache *mru, unsigned long key);
void xfs_mru_cache_delete(struct xfs_mru_cache *mru, unsigned long key);
void *xfs_mru_cache_lookup(struct xfs_mru_cache *mru, unsigned long key);
-void *xfs_mru_cache_peek(struct xfs_mru_cache *mru, unsigned long key);
void xfs_mru_cache_done(struct xfs_mru_cache *mru);
#endif /* __XFS_MRU_CACHE_H__ */
extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp,
xfs_buf_t *bp, xfs_daddr_t blkno);
-/*
- * Prototypes for functions in xfs_vnodeops.c.
- */
-extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip,
- int flags);
-
#endif /* __XFS_RW_H__ */
* when the link count isn't zero and by xfs_dm_punch_hole() when
* punching a hole to EOF.
*/
-int
+STATIC int
xfs_free_eofblocks(
xfs_mount_t *mp,
xfs_inode_t *ip,
git.openpandora.org / pandora-kernel.git / commitdiff